Add me to the authors list and change uuid to "weather-extension@jenslody.de"
Fix "function sometimes returns no value"-issue
Compatibility with gnome-shell 3.10
Distinguish between gnome-shell 3.9 and lower, make it work on 3.8 (and lower ?) again; NOTE: only tested on 3.8 and 3.10 (might be broken on 3.9 and on versions lower than 3.8)